GCL-Poly subsidiary to supply silicon tetrachloride to Evonik and GCL new JV

July 15, 2014
Facebook
Twitter
LinkedIn
Reddit
Email

GCL-Poly subsidiary, Jiangsu Zhongneng Polysilicon Technology Development, is to supply silicon tetrachloride, a byproduct of polysilicon production to a new joint venture between Evonik Industries and GCL-Poly Energy Holdings that will produce fumed silica and ultra-pure silicon tetrachloride.

A new 20,000MT JV plant will be built in Xuzhou Jiangsu Province, China to supply various industries with the ultra-pure materials.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

Ultra-pure silicon tetrachloride will also be purchased back by Jiangsu Zhongneng Polysilicon for polysilicon production.

The move is part of GCL-Poly's plans to leverage existing facilities and diversify its market footprint and potentially reduce material costs for polysilicon production.

“Dedicated to promoting the application of solar energy worldwide,GCL-Poly is the largest global supplier of photovoltaic materials. This cooperation can combine Evonik’s advanced technologies of producing silica and ultra-pure silicon tetrachloride with Jiangsu Zhongneng’s leading technologies of silicon material production,” said Zhu Gongshan, chairman of GCL-Poly.

“The partnership will enhance GCL-Poly’s overall competitiveness by diversifying the silicon products, better serving its main business, and meeting market demand.”


 

Read Next

Sponsored
December 4, 2025
LONGi  unveiled its energy storage strategy in London last week, officially announcing its entry into the storage sector with the launch of the LONGi Energy Storage One-Stop Solution.
Premium
December 4, 2025
Module quality issues such as glass breakage, UVID and delamination featured heavily in the discussions as PV ModuleTech Europe this week.
December 4, 2025
Nextpower, formerly Nextracker, will double its steel solar tracker manufacturing capacity in Tennessee and has established a new “regional hub” in the Southeast US.
December 4, 2025
Australia generated 5,271GWh of utility-scale solar PV and wind power in November 2025, a 28% increase from the same period last year.
December 3, 2025
The Asian Development Bank has approved a US$650 million loan to accelerate rooftop solar PV deployment in India.
December 3, 2025
German research institute Fraunhofer ISE has launched a project to explore how medium-voltage technology can make material-intensive solar components more efficient and cost-effective.

Upcoming Events

Upcoming Webinars
December 4, 2025
2pm GMT / 3pm CET
Upcoming Webinars
December 17, 2025
2pm GMT / 3pm CET
Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy